78458148

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 206286080

約数和(自身を除く): 127827932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 229, 279, 307, 372, 458, 558, 614, 687, 916, 921, 1116, 1228, 1374, 1842, 2061, 2748, 2763, 3684, 4122, 5526, 7099, 8244, 9517, 11052, 14198, 19034, 21297, 28396, 28551, 38068, 42594, 57102, 63891, 70303, 85188, 85653, 114204, 127782, 140606, 171306, 210909, 255564, 281212, 342612, 421818, 632727, 843636, 1265454, 2179393, 2530908, 4358786, 6538179, 8717572, 13076358, 19614537, 26152716, 39229074, 78458148]

約数ペア:

[(1, 78458148), (2, 39229074), (3, 26152716), (4, 19614537), (6, 13076358), (9, 8717572), (12, 6538179), (18, 4358786), (31, 2530908), (36, 2179393), (62, 1265454), (93, 843636), (124, 632727), (186, 421818), (229, 342612), (279, 281212), (307, 255564), (372, 210909), (458, 171306), (558, 140606), (614, 127782), (687, 114204), (916, 85653), (921, 85188), (1116, 70303), (1228, 63891), (1374, 57102), (1842, 42594), (2061, 38068), (2748, 28551), (2763, 28396), (3684, 21297), (4122, 19034), (5526, 14198), (7099, 11052), (8244, 9517)]